stuehrenberg.de

Valid Email Server
Domain Lookup › stuehrenberg.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
stuehrenberg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 22:00:38 UTC · ↺ Refresh

MX Hostnames

  • zimbra.stuehrenberg.de

MX Priorities

  • zimbra.stuehrenberg.de: 10

A / AAAA Records

  • 185.237.65.99 ↩ shared-clump0005-web.agenturserver.it

Mail Server IPs

  • 2.207.185.194 ↩ zimbra.stuehrenberg.de

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1767339643 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1767339643
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.co
ns01.agenturserver.de
ns01.agenturserver.it

SPF Record

✓ Strict (-all)
v=spf1 ip4:2.207.185.194 ip4:2.207.185.200 ip4:217.92.147.93 ip4:192.168.5.9 ip4:127.0.0.1 include:agenturserver.de include:spf.protection.outlook.com include:spf.mailjet.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=50; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=ms85686737
  • SPFv=spf1 ip4:2.207.185.194 ip4:2.207.185.200 ip4:217.92.147.93 ip4:192.168.5.9 ip4:127.0.0.1 include:agenturserver.de include:spf.protection.outlook.com include:spf.mailjet.com -all
  • google-site-verification=R6KAzqlRT2mMovad_5OJtuXVvXtv0WWgm_HWg4bXHRk
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